]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/internal/kernel/Kernel.java
Add robots.txt allowing all agents
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / kernel / Kernel.java
index 8486f8d7ea6e31d6fc86b1a090c4d322cebaa192..3960be687ff91a0ec56408b30d8a167d01b134a9 100644 (file)
@@ -1,34 +1,72 @@
 package org.argeo.cms.internal.kernel;
 
+import static bitronix.tm.TransactionManagerServices.getTransactionManager;
+import static bitronix.tm.TransactionManagerServices.getTransactionSynchronizationRegistry;
+import static java.util.Locale.ENGLISH;
+import static org.argeo.cms.internal.kernel.KernelUtils.getFrameworkProp;
+import static org.argeo.cms.internal.kernel.KernelUtils.getOsgiInstanceDir;
+import static org.argeo.jcr.ArgeoJcrConstants.ALIAS_NODE;
+import static org.argeo.jcr.ArgeoJcrConstants.JCR_REPOSITORY_ALIAS;
+import static org.argeo.util.LocaleChoice.asLocaleList;
+import static org.osgi.framework.Constants.FRAMEWORK_UUID;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileFilter;
+import java.io.IOException;
 import java.lang.management.ManagementFactory;
 import java.security.PrivilegedAction;
 import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 
+import javax.jcr.ImportUUIDBehavior;
 import javax.jcr.Repository;
 import javax.jcr.RepositoryFactory;
 import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
 import javax.security.auth.Subject;
+import javax.security.auth.login.LoginContext;
+import javax.security.auth.login.LoginException;
 import javax.transaction.TransactionManager;
 import javax.transaction.TransactionSynchronizationRegistry;
 import javax.transaction.UserTransaction;
 
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.jackrabbit.api.JackrabbitRepository;
 import org.apache.jackrabbit.util.TransientFileFactory;
 import org.argeo.ArgeoException;
+import org.argeo.ArgeoLogger;
 import org.argeo.cms.CmsException;
-import org.argeo.cms.internal.transaction.SimpleTransactionManager;
+import org.argeo.cms.maintenance.MaintenanceUi;
 import org.argeo.jackrabbit.OsgiJackrabbitRepositoryFactory;
 import org.argeo.jcr.ArgeoJcrConstants;
+import org.argeo.jcr.ArgeoJcrUtils;
+import org.eclipse.equinox.http.jetty.JettyConfigurator;
+import org.eclipse.equinox.http.jetty.JettyConstants;
 import org.eclipse.equinox.http.servlet.ExtendedHttpService;
+import org.eclipse.rap.rwt.application.ApplicationConfiguration;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceEvent;
 import org.osgi.framework.ServiceListener;
 import org.osgi.framework.ServiceReference;
+import org.osgi.framework.ServiceRegistration;
+import org.osgi.framework.startlevel.BundleStartLevel;
+import org.osgi.service.cm.Configuration;
+import org.osgi.service.cm.ConfigurationAdmin;
+import org.osgi.service.log.LogReaderService;
 import org.osgi.service.useradmin.UserAdmin;
 import org.osgi.util.tracker.ServiceTracker;
 
+import bitronix.tm.BitronixTransactionManager;
+import bitronix.tm.BitronixTransactionSynchronizationRegistry;
+import bitronix.tm.TransactionManagerServices;
+
 /**
  * Argeo CMS Kernel. Responsible for :
  * <ul>
@@ -40,93 +78,97 @@ import org.osgi.util.tracker.ServiceTracker;
  * <li>OS access</li>
  * </ul>
  */
-final class Kernel implements ServiceListener {
-       private final static Log log = LogFactory.getLog(Kernel.class);
-
-       private final BundleContext bundleContext = Activator.getBundleContext();
-       private final NodeSecurity nodeSecurity;
+final class Kernel implements KernelHeader, KernelConstants, ServiceListener {
+       /*
+        * SERVICE REFERENCES
+        */
+       private ServiceReference<ConfigurationAdmin> configurationAdmin;
+       /*
+        * REGISTERED SERVICES
+        */
+       private ServiceRegistration<ArgeoLogger> loggerReg;
+       private ServiceRegistration<TransactionManager> tmReg;
+       private ServiceRegistration<UserTransaction> utReg;
+       private ServiceRegistration<TransactionSynchronizationRegistry> tsrReg;
+       private ServiceRegistration<? extends Repository> repositoryReg;
+       private ServiceRegistration<RepositoryFactory> repositoryFactoryReg;
+       private ServiceRegistration<UserAdmin> userAdminReg;
+
+       /*
+        * SERVICES IMPLEMENTATIONS
+        */
+       private NodeLogger logger;
+       private BitronixTransactionManager transactionManager;
+       private BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry;
+       private OsgiJackrabbitRepositoryFactory repositoryFactory;
+       NodeRepository repository;
+       private NodeUserAdmin userAdmin;
 
+       // Members
+       private final static Log log = LogFactory.getLog(Kernel.class);
        ThreadGroup threadGroup = new ThreadGroup(Kernel.class.getSimpleName());
-       JackrabbitNode node;
-       private NodeUserAdmin userAdmin;
-       private SimpleTransactionManager transactionManager;
-       private OsgiJackrabbitRepositoryFactory repositoryFactory;
-       private DataHttp nodeHttp;
+       private final BundleContext bc = Activator.getBundleContext();
+       private final NodeSecurity nodeSecurity;
+       private DataHttp dataHttp;
+       private NodeHttp nodeHttp;
        private KernelThread kernelThread;
 
+       private Locale defaultLocale = null;
+       private List<Locale> locales = null;
+
        public Kernel() {
+               // KernelUtils.logFrameworkProperties(log);
                nodeSecurity = new NodeSecurity();
        }
 
        final void init() {
                Subject.doAs(nodeSecurity.getKernelSubject(),
                                new PrivilegedAction<Void>() {
-
                                        @Override
                                        public Void run() {
                                                doInit();
                                                return null;
                                        }
-
                                });
        }
 
        private void doInit() {
+               long begin = System.currentTimeMillis();
+               // Use CMS bundle classloader
                ClassLoader currentContextCl = Thread.currentThread()
                                .getContextClassLoader();
                Thread.currentThread().setContextClassLoader(
                                Kernel.class.getClassLoader());
-               long begin = System.currentTimeMillis();
-
                try {
-                       // Transaction
-                       transactionManager = new SimpleTransactionManager();
-
-                       // Jackrabbit node
-                       node = new JackrabbitNode(bundleContext);
-
-                       // JCR repository factory
-                       repositoryFactory = new OsgiJackrabbitRepositoryFactory();
-
-                       // Authentication
-                       Session adminSession = node.login();
-                       userAdmin = new NodeUserAdmin(adminSession);
-                       userAdmin.setTransactionManager(transactionManager);
-                       bundleContext.registerService(UserAdmin.class, userAdmin,
-                                       userAdmin.currentState());
-
-                       // Equinox dependency
-                       // ExtendedHttpService httpService = waitForHttpService();
-                       // nodeHttp = new NodeHttp(httpService, node);
-                       ServiceReference<ExtendedHttpService> sr = bundleContext
-                                       .getServiceReference(ExtendedHttpService.class);
-                       if (sr != null)
-                               addHttpService(sr);
-
-                       // Kernel thread
-                       kernelThread = new KernelThread(this);
-                       kernelThread.setContextClassLoader(Kernel.class.getClassLoader());
-                       kernelThread.start();
-
-                       // Publish services to OSGi
-                       bundleContext.registerService(TransactionManager.class,
-                                       transactionManager, null);
-                       bundleContext.registerService(UserTransaction.class,
-                                       transactionManager, null);
-                       bundleContext.registerService(
-                                       TransactionSynchronizationRegistry.class,
-                                       transactionManager.getTransactionSynchronizationRegistry(),
-                                       null);
-                       node.publish(repositoryFactory);
-                       bundleContext.registerService(RepositoryFactory.class,
-                                       repositoryFactory, null);
-
-                       bundleContext.addServiceListener(Kernel.this);
+                       if (nodeSecurity.isFirstInit())
+                               firstInit();
+
+                       defaultLocale = new Locale(getFrameworkProp(I18N_DEFAULT_LOCALE,
+                                       ENGLISH.getLanguage()));
+                       locales = asLocaleList(getFrameworkProp(I18N_LOCALES));
+
+                       ServiceTracker<LogReaderService, LogReaderService> logReaderService = new ServiceTracker<LogReaderService, LogReaderService>(
+                                       bc, LogReaderService.class, null);
+                       logReaderService.open();
+                       logger = new NodeLogger(logReaderService.getService());
+                       logReaderService.close();
+
+                       if (isMaintenance())
+                               maintenanceInit();
+                       else
+                               normalInit();
                } catch (Exception e) {
                        log.error("Cannot initialize Argeo CMS", e);
                        throw new ArgeoException("Cannot initialize", e);
                } finally {
                        Thread.currentThread().setContextClassLoader(currentContextCl);
+                       // FIXME better manage lifecycle.
+                       try {
+                               new LoginContext(LOGIN_CONTEXT_KERNEL,
+                                               nodeSecurity.getKernelSubject()).logout();
+                       } catch (LoginException e) {
+                               e.printStackTrace();
+                       }
                }
 
                long jvmUptime = ManagementFactory.getRuntimeMXBean().getUptime();
@@ -138,19 +180,236 @@ final class Kernel implements ServiceListener {
                directorsCut(initDuration);
        }
 
+       private void normalInit() {
+               ConfigurationAdmin conf = findConfigurationAdmin();
+               // Initialise services
+               initTransactionManager();
+               if (repository == null)
+                       repository = new NodeRepository();
+               if (repositoryFactory == null)
+                       repositoryFactory = new OsgiJackrabbitRepositoryFactory();
+               userAdmin = new NodeUserAdmin(transactionManager, repository);
+
+               // HTTP
+               initWebServer(conf);
+               ServiceReference<ExtendedHttpService> sr = bc
+                               .getServiceReference(ExtendedHttpService.class);
+               if (sr != null)
+                       addHttpService(sr);
+
+               // ADMIN UIs
+               UserUi userUi = new UserUi();
+               Hashtable<String, String> props = new Hashtable<String, String>();
+               props.put("contextName", "user");
+               bc.registerService(ApplicationConfiguration.class, userUi, props);
+
+               // Kernel thread
+               kernelThread = new KernelThread(this);
+               kernelThread.setContextClassLoader(Kernel.class.getClassLoader());
+               kernelThread.start();
+
+               // Publish services to OSGi
+               publish();
+       }
+
+       private boolean isMaintenance() {
+               String startLevel = KernelUtils.getFrameworkProp("osgi.startLevel");
+               if (startLevel == null)
+                       return false;
+               int bundleStartLevel = bc.getBundle().adapt(BundleStartLevel.class)
+                               .getStartLevel();
+               // int frameworkStartLevel =
+               // bc.getBundle(0).adapt(BundleStartLevel.class)
+               // .getStartLevel();
+               int frameworkStartLevel = Integer.parseInt(startLevel);
+               // int frameworkStartLevel = bc.getBundle(0)
+               // .adapt(FrameworkStartLevel.class).getStartLevel();
+               return bundleStartLevel == frameworkStartLevel;
+       }
+
+       private void maintenanceInit() {
+               log.info("## MAINTENANCE ##");
+               bc.addServiceListener(Kernel.this);
+               initWebServer(null);
+               MaintenanceUi maintenanceUi = new MaintenanceUi();
+               Hashtable<String, String> props = new Hashtable<String, String>();
+               props.put("contextName", "maintenance");
+               bc.registerService(ApplicationConfiguration.class, maintenanceUi, props);
+       }
+
+       private void firstInit() {
+               log.info("## FIRST INIT ##");
+               String nodeInit = getFrameworkProp(NODE_INIT);
+               if (nodeInit == null)
+                       nodeInit = "../../init";
+               if (nodeInit.startsWith("http")) {
+                       remoteFirstInit(nodeInit);
+                       return;
+               }
+               File initDir;
+               if (nodeInit.startsWith("."))
+                       initDir = KernelUtils.getExecutionDir(nodeInit);
+               else
+                       initDir = new File(nodeInit);
+               // TODO also uncompress archives
+               if (initDir.exists())
+                       try {
+                               FileUtils.copyDirectory(initDir, getOsgiInstanceDir(),
+                                               new FileFilter() {
+
+                                                       @Override
+                                                       public boolean accept(File pathname) {
+                                                               if (pathname.getName().equals(".svn")
+                                                                               || pathname.getName().equals(".git"))
+                                                                       return false;
+                                                               return true;
+                                                       }
+                                               });
+                               log.info("CMS initialized from " + initDir.getCanonicalPath());
+                       } catch (IOException e) {
+                               throw new CmsException("Cannot initialize from " + initDir, e);
+                       }
+       }
+
+       private void remoteFirstInit(String uri) {
+               try {
+                       repository = new NodeRepository();
+                       repositoryFactory = new OsgiJackrabbitRepositoryFactory();
+                       Repository remoteRepository = ArgeoJcrUtils.getRepositoryByUri(
+                                       repositoryFactory, uri);
+                       Session remoteSession = remoteRepository
+                                       .login(new SimpleCredentials("root", "demo".toCharArray()),
+                                                       "main");
+                       Session localSession = this.repository.login();
+                       // FIXME register node type
+                       // if (false)
+                       // CndImporter.registerNodeTypes(null, localSession);
+                       ByteArrayOutputStream out = new ByteArrayOutputStream();
+                       remoteSession.exportSystemView("/", out, true, false);
+                       ByteArrayInputStream in = new ByteArrayInputStream(
+                                       out.toByteArray());
+                       localSession.importXML("/", in,
+                                       ImportUUIDBehavior.IMPORT_UUID_COLLISION_THROW);
+                       // JcrUtils.copy(remoteSession.getRootNode(),
+                       // localSession.getRootNode());
+               } catch (Exception e) {
+                       throw new CmsException("Cannot first init from " + uri, e);
+               }
+       }
+
+       /** Can be null */
+       private ConfigurationAdmin findConfigurationAdmin() {
+               configurationAdmin = bc.getServiceReference(ConfigurationAdmin.class);
+               if (configurationAdmin == null) {
+                       return null;
+               }
+               return bc.getService(configurationAdmin);
+       }
+
+       private void initTransactionManager() {
+               bitronix.tm.Configuration tmConf = TransactionManagerServices
+                               .getConfiguration();
+               tmConf.setServerId(getFrameworkProp(FRAMEWORK_UUID));
+
+               // File tmBaseDir = new File(getFrameworkProp(TRANSACTIONS_HOME,
+               // getOsgiInstancePath(DIR_TRANSACTIONS)));
+               File tmBaseDir = bc.getDataFile(DIR_TRANSACTIONS);
+               File tmDir1 = new File(tmBaseDir, "btm1");
+               tmDir1.mkdirs();
+               tmConf.setLogPart1Filename(new File(tmDir1, tmDir1.getName() + ".tlog")
+                               .getAbsolutePath());
+               File tmDir2 = new File(tmBaseDir, "btm2");
+               tmDir2.mkdirs();
+               tmConf.setLogPart2Filename(new File(tmDir2, tmDir2.getName() + ".tlog")
+                               .getAbsolutePath());
+               transactionManager = getTransactionManager();
+               transactionSynchronizationRegistry = getTransactionSynchronizationRegistry();
+       }
+
+       private void initWebServer(ConfigurationAdmin conf) {
+               String httpPort = getFrameworkProp("org.osgi.service.http.port");
+               String httpsPort = getFrameworkProp("org.osgi.service.http.port.secure");
+               try {
+                       if (httpPort != null || httpsPort != null) {
+                               Hashtable<String, Object> jettyProps = new Hashtable<String, Object>();
+                               if (httpPort != null) {
+                                       jettyProps.put(JettyConstants.HTTP_PORT, httpPort);
+                                       jettyProps.put(JettyConstants.HTTP_ENABLED, true);
+                               }
+                               if (httpsPort != null) {
+                                       jettyProps.put(JettyConstants.HTTPS_PORT, httpsPort);
+                                       jettyProps.put(JettyConstants.HTTPS_ENABLED, true);
+                                       jettyProps.put(JettyConstants.SSL_KEYSTORETYPE, "PKCS12");
+                                       jettyProps.put(JettyConstants.SSL_KEYSTORE, nodeSecurity
+                                                       .getHttpServerKeyStore().getCanonicalPath());
+                                       jettyProps.put(JettyConstants.SSL_PASSWORD, "changeit");
+                                       jettyProps.put(JettyConstants.SSL_WANTCLIENTAUTH, true);
+                               }
+                               if (conf != null) {
+                                       // TODO make filter more generic
+                                       String filter = "(" + JettyConstants.HTTP_PORT + "="
+                                                       + httpPort + ")";
+                                       if (conf.listConfigurations(filter) != null)
+                                               return;
+                                       Configuration jettyConf = conf.createFactoryConfiguration(
+                                                       JETTY_FACTORY_PID, null);
+                                       jettyConf.update(jettyProps);
+                               } else {
+                                       JettyConfigurator.startServer("default", jettyProps);
+                               }
+                       }
+               } catch (Exception e) {
+                       throw new CmsException("Cannot initialize web server on "
+                                       + httpPortsMsg(httpPort, httpsPort), e);
+               }
+       }
+
+       @SuppressWarnings("unchecked")
+       private void publish() {
+               // Listen to service publication (also ours)
+               bc.addServiceListener(Kernel.this);
+
+               // Logging
+               loggerReg = bc.registerService(ArgeoLogger.class, logger, null);
+               // Transaction
+               tmReg = bc.registerService(TransactionManager.class,
+                               transactionManager, null);
+               utReg = bc.registerService(UserTransaction.class, transactionManager,
+                               null);
+               tsrReg = bc.registerService(TransactionSynchronizationRegistry.class,
+                               transactionSynchronizationRegistry, null);
+               // User admin
+               userAdminReg = bc.registerService(UserAdmin.class, userAdmin,
+                               userAdmin.currentState());
+               // JCR
+               Hashtable<String, String> regProps = new Hashtable<String, String>();
+               regProps.put(JCR_REPOSITORY_ALIAS, ALIAS_NODE);
+               repositoryReg = (ServiceRegistration<? extends Repository>) bc
+                               .registerService(new String[] { Repository.class.getName(),
+                                               JackrabbitRepository.class.getName() }, repository,
+                                               regProps);
+               repositoryFactoryReg = bc.registerService(RepositoryFactory.class,
+                               repositoryFactory, null);
+       }
+
        void destroy() {
                long begin = System.currentTimeMillis();
+               unpublish();
 
                kernelThread.destroyAndJoin();
 
+               if (dataHttp != null)
+                       dataHttp.destroy();
                if (nodeHttp != null)
                        nodeHttp.destroy();
                if (userAdmin != null)
                        userAdmin.destroy();
-               if (node != null)
-                       node.destroy();
+               if (repository != null)
+                       repository.destroy();
+               if (transactionManager != null)
+                       transactionManager.shutdown();
 
-               bundleContext.removeServiceListener(this);
+               bc.removeServiceListener(this);
 
                // Clean hanging threads from Jackrabbit
                TransientFileFactory.shutdown();
@@ -164,39 +423,48 @@ final class Kernel implements ServiceListener {
                                + (duration % 1000) + "s ##");
        }
 
+       private void unpublish() {
+               userAdminReg.unregister();
+               repositoryFactoryReg.unregister();
+               repositoryReg.unregister();
+               tmReg.unregister();
+               utReg.unregister();
+               tsrReg.unregister();
+               loggerReg.unregister();
+       }
+
        @Override
        public void serviceChanged(ServiceEvent event) {
                ServiceReference<?> sr = event.getServiceReference();
-               Object service = bundleContext.getService(sr);
+               Object service = bc.getService(sr);
                if (service instanceof Repository) {
                        Object jcrRepoAlias = sr
                                        .getProperty(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS);
                        if (jcrRepoAlias != null) {// JCR repository
                                String alias = jcrRepoAlias.toString();
-                               Repository repository = (Repository) bundleContext
-                                               .getService(sr);
+                               Repository repository = (Repository) bc.getService(sr);
                                Map<String, Object> props = new HashMap<String, Object>();
                                for (String key : sr.getPropertyKeys())
                                        props.put(key, sr.getProperty(key));
                                if (ServiceEvent.REGISTERED == event.getType()) {
                                        try {
                                                repositoryFactory.register(repository, props);
-                                               nodeHttp.registerRepositoryServlets(alias, repository);
+                                               dataHttp.registerRepositoryServlets(alias, repository);
                                        } catch (Exception e) {
                                                throw new CmsException(
                                                                "Could not publish JCR repository " + alias, e);
                                        }
                                } else if (ServiceEvent.UNREGISTERING == event.getType()) {
                                        repositoryFactory.unregister(repository, props);
-                                       nodeHttp.unregisterRepositoryServlets(alias);
+                                       dataHttp.unregisterRepositoryServlets(alias);
                                }
                        }
                } else if (service instanceof ExtendedHttpService) {
                        if (ServiceEvent.REGISTERED == event.getType()) {
                                addHttpService(sr);
                        } else if (ServiceEvent.UNREGISTERING == event.getType()) {
-                               nodeHttp.destroy();
-                               nodeHttp = null;
+                               dataHttp.destroy();
+                               dataHttp = null;
                        }
                }
        }
@@ -204,32 +472,31 @@ final class Kernel implements ServiceListener {
        private void addHttpService(ServiceReference<?> sr) {
                // for (String key : sr.getPropertyKeys())
                // log.debug(key + "=" + sr.getProperty(key));
-               ExtendedHttpService httpService = (ExtendedHttpService) bundleContext
+               ExtendedHttpService httpService = (ExtendedHttpService) bc
                                .getService(sr);
                // TODO find constants
                Object httpPort = sr.getProperty("http.port");
                Object httpsPort = sr.getProperty("https.port");
-               nodeHttp = new DataHttp(httpService, node);
+               dataHttp = new DataHttp(httpService);
+               nodeHttp = new NodeHttp(httpService, repository);
                if (log.isDebugEnabled())
-                       log.debug("HTTP " + httpPort
-                                       + (httpsPort != null ? " - HTTPS " + httpsPort : ""));
+                       log.debug(httpPortsMsg(httpPort, httpsPort));
        }
 
-       private ExtendedHttpService waitForHttpService() {
-               final ServiceTracker<ExtendedHttpService, ExtendedHttpService> st = new ServiceTracker<ExtendedHttpService, ExtendedHttpService>(
-                               bundleContext, ExtendedHttpService.class, null);
-               st.open();
-               ExtendedHttpService httpService;
-               try {
-                       httpService = st.waitForService(1000);
-               } catch (InterruptedException e) {
-                       httpService = null;
-               }
+       private String httpPortsMsg(Object httpPort, Object httpsPort) {
+               return "HTTP " + httpPort
+                               + (httpsPort != null ? " - HTTPS " + httpsPort : "");
+       }
 
-               if (httpService == null)
-                       throw new CmsException("Could not find "
-                                       + ExtendedHttpService.class + " service.");
-               return httpService;
+       @Override
+       public Locale getDefaultLocale() {
+               return defaultLocale;
+       }
+
+       /** Can be null. */
+       @Override
+       public List<Locale> getLocales() {
+               return locales;
        }
 
        final private static void directorsCut(long initDuration) {
@@ -295,7 +562,7 @@ final class Kernel implements ServiceListener {
                rootThreadGroup.enumerate(threads);
                int nonDameonCount = 0;
                for (Thread t : threads)
-                       if (!t.isDaemon())
+                       if (t != null && !t.isDaemon())
                                nonDameonCount++;
                return nonDameonCount;
        }